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| Patents for W. Bruce | |||||
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| Number | Date | Patentee | Title | Type | |
| CA-1,222 | Nov. 17, 1871 | T. Northey | Northey's improved triple barreled steam crane | cranes | |
| 586,025 | Jul. 06, 1897 | R.M. Gardiner | Combined Grocer's Package, Grater, Slicer, and Mouse and Fly Trap | combination tools | |
| 611,971 | Oct. 04, 1898 | H. Lutz | Electrical Wireman's Combined Gage and Calculator | gauges | |